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Seagate Technology Holdings plc

STX
Exchange
Nasdaq
Industry
Computer Storage Devices
SEC CIK
0001137789

In the last 90 days, Seagate Technology Holdings plc insiders filed 0 open-market purchases and 34 sales; 1,973 institutions reported holding it in 13F filings for Q2 2026, worth $181.1B in total; 5 superinvestors hold it, including Lone Pine Capital and Tiger Global Management.

13F holders, Q1 2026

Institutional positions in Seagate Technology Holdings plc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,471
+209 vs. Q4 2025
Shares held
190.3M
+26.0M (+15.8%) vs. Q4 2025
Total value
$74.2B
+$29.0B (+64.1%) vs. Q4 2025
New holders
311
496 more added
Sold out
102
503 more reduced

17 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting STX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 1,472 institutions
Q1 2021: 678 institutionsQ2 2021: 679 institutionsQ3 2021: 694 institutionsQ4 2021: 794 institutionsQ1 2022: 703 institutionsQ2 2022: 714 institutionsQ3 2022: 666 institutionsQ4 2022: 643 institutionsQ1 2023: 673 institutionsQ2 2023: 660 institutionsQ3 2023: 657 institutionsQ4 2023: 730 institutionsQ1 2024: 768 institutionsQ2 2024: 799 institutionsQ3 2024: 821 institutionsQ4 2024: 806 institutionsQ1 2025: 801 institutionsQ2 2025: 956 institutionsQ3 2025: 1,126 institutionsQ4 2025: 1,280 institutionsQ1 2026: 1,472 institutionsQ2 2026: 1,973 institutions
Value heldQ1 2026: $74.2B
Q1 2021: $15.5BQ2 2021: $16.2BQ3 2021: $15.2BQ4 2021: $20.4BQ1 2022: $15.4BQ2 2022: $12.5BQ3 2022: $9.29BQ4 2022: $9.40BQ1 2023: $12.1BQ2 2023: $11.0BQ3 2023: $12.3BQ4 2023: $16.2BQ1 2024: $17.2BQ2 2024: $19.3BQ3 2024: $20.4BQ4 2024: $16.6BQ1 2025: $16.9BQ2 2025: $28.8BQ3 2025: $45.8BQ4 2025: $53.5BQ1 2026: $74.2BQ2 2026: $181.1B
Institutions holding STX and their total value by quarter
QuarterHoldersValue
Q2 20261,973$181.1B
Q1 20261,472$74.2B
Q4 20251,280$53.5B
Q3 20251,126$45.8B
Q2 2025956$28.8B
Q1 2025801$16.9B
Q4 2024806$16.6B
Q3 2024821$20.4B
Q2 2024799$19.3B
Q1 2024768$17.2B
Q4 2023730$16.2B
Q3 2023657$12.3B
Q2 2023660$11.0B
Q1 2023673$12.1B
Q4 2022643$9.40B
Q3 2022666$9.29B
Q2 2022714$12.5B
Q1 2022703$15.4B
Q4 2021794$20.4B
Q3 2021694$15.2B
Q2 2021679$16.2B
Q1 2021678$15.5B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Seagate Technology Holdings plc; share changes are against Q4 2025.

Institutions holding STX in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Trajan Wealth LLC1,300$509.3K0.02%−25−1.9%Reduced
Alps Advisors Inc1,290$505.4K0.00%+1,290New
Sanibel Captiva Trust Company, Inc.1,283$502.6K0.01%+1,283New
Fideuram Asset Management (Ireland) dac1,182$502.4K0.06%+1,173+13,033.3%Added
Optas, LLC1,282$502.2K0.08%−69−5.1%Reduced
Daymark Wealth Partners, LLC1,281$501.8K0.02%+261+25.6%Added
JGP Wealth Management, LLC1,280$501.5K0.05%+134+11.7%Added
Sovereign Financial Group, Inc.1,272$498.3K0.09%+209+19.7%Added
Goldenstone Wealth Management LLC1,266$496.0K0.36%00.0%Unchanged
Arkfeld Wealth Strategies, L.L.C.947$492.1K0.16%00.0%Unchanged
Catalyst Financial Partners LLC1,252$490.5K0.06%+272+27.8%Added
Resonant Capital Advisors, LLC1,249$490.2K0.03%+61+5.1%Added
Credit Capital Investments LLC1,250$489.7K0.44%+1,250New
Providence First Trust Co1,241$486.2K0.17%+1,241New
NorthRock Partners, LLC1,240$485.9K0.01%−968−43.8%Reduced
Fielder Capital Group LLC1,239$485.5K0.11%+22+1.8%Added
DRW Securities, LLC1,239$485.4K0.03%−192−13.4%Reduced
KCM Investment Advisors LLC1,233$483.0K0.02%00.0%Unchanged
NWF Advisory Services Inc.1,229$481.5K0.05%00.0%Unchanged
Wedmont Private Capital965$478.9K0.02%+22+2.3%Added
Pure Financial Advisors, Inc.1,222$478.7K0.01%+21+1.7%Added
Gallacher Capital Management LLC1,218$477.2K0.18%+1,218New
Cynosure Management, LLC1,192$467.0K0.06%+1,192New
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management1,192$466.9K0.01%+5+0.4%Added
Silvant Capital Management LLC1,187$465.0K0.02%00.0%Unchanged
Acropolis Investment Management, LLC1,177$461.1K0.02%+28+2.4%Added
L2 Asset Management, LLC1,175$460.3K0.04%+100+9.3%Added
Lloyd Advisory Services, LLC.1,164$456.0K0.13%+872+298.6%Added
Kingdom Financial Group LLC.1,164$456.0K0.13%+1,002+618.5%Added
Quantessence Capital LLC1,163$455.6K2.22%+1,163New
Centurion Wealth Management LLC1,160$454.4K0.10%−2−0.2%Reduced
Davis R M Inc1,157$454.2K0.01%00.0%Unchanged
Foster & Motley Inc1,153$452.0K0.02%−50−4.2%Reduced
Visionary Wealth Advisors1,150$450.5K0.02%−247−17.7%Reduced
Manske Wealth Management1,150$450.5K0.13%00.0%Unchanged
Mutual Advisors, LLC1,145$448.6K0.01%−68−5.6%Reduced
Asahi Life Asset Management Co., Ltd.1,138$445.8K0.29%+1,138New
PFG Advisors1,134$444.3K0.02%+33+3.0%Added
Penserra Capital Management LLC1,134$444.0K0.01%+36+3.3%Added
Capital City Trust Co1,133$443.9K0.10%00.0%Unchanged
Strategic Wealth Partners, Ltd.1,131$443.0K0.03%−601−34.7%Reduced
Heritage Trust Co1,127$441.5K0.04%−340−23.2%Reduced
Connecticut Wealth Management, LLC1,107$433.7K0.02%−31−2.7%Reduced
71 West Capital Partners1,105$432.9K0.02%+224+25.4%Added
Mount Lucas Management LP1,105$432.9K0.16%+1,105New
Gladstone Institutional Advisory LLC1,103$432.1K0.02%−18−1.6%Reduced
Focus Financial Network, Inc.1,100$431.8K0.02%+1,100New
Advyzon Investment Management, LLC1,101$431.5K0.04%−365−24.9%Reduced
Harbor Investment Advisory, LLC1,101$431.3K0.03%+775+237.7%Added
King Luther Capital Management Corp1,100$430.9K0.00%+100+10.0%Added
Moore Capital Management, LP1,096$429.4K0.02%+1,096New
Centiva Capital, LP1,090$427.0K0.02%+1,090New
Colonial River Wealth Management, LLC1,082$423.9K0.15%+109+11.2%Added
SCS Capital Management LLC1,078$422.2K0.00%−214−16.6%Reduced
Davenport & Co LLC1,074$420.8K0.00%+139+14.9%Added
Wellspring Financial Advisors, LLC1,067$417.8K0.03%−609−36.3%Reduced
World Equity Group, Inc.1,066$417.6K0.11%−10−0.9%Reduced
TrueWealth Advisors, LLC1,062$416.1K0.10%−1,945−64.7%Reduced
Osmosis Investment Management UK Ltd1,054$413.7K0.01%+1,054New
Boston Family Office LLC1,048$411.0K0.03%+48+4.8%Added
Truvestments Capital LLC1,048$410.6K0.07%00.0%Unchanged
Fulton Breakefield Broenniman LLC1,045$409.4K0.03%00.0%Unchanged
Cidel Asset Management Inc1,044$409.0K0.02%+1,044New
Capstone Investment Advisors, LLC1,042$408.2K0.00%−2,993−74.2%Reduced
Oakworth Capital, Inc.1,034$405.1K0.02%00.0%Unchanged
Syverson Strege & Co1,031$403.9K0.10%+32+3.2%Added
Chesley Taft & Associates LLC1,030$403.5K0.02%−16−1.5%Reduced
International Private Wealth Advisors LLC1,029$403.2K0.25%+1,029New
Natural Investments, LLC1,026$401.0K0.10%+94+10.1%Added
Transcend Wealth Collective, LLC1,021$400.0K0.03%+97+10.5%Added
Next Level Private LLC1,020$399.6K0.09%+8+0.8%Added
Advisor OS, LLC1,020$399.5K0.03%+21+2.1%Added
Parcion Private Wealth LLC1,019$399.2K0.02%+23+2.3%Added
Retireful, LLC1,019$399.2K0.56%+62+6.5%Added
Pathfinder Wealth Consulting, Inc.1,009$395.4K0.26%−208−17.1%Reduced
Dynamic Technology Lab Private Ltd1,009$395.3K0.06%−1,937−65.8%Reduced
Kanawha Capital Management LLC1,009$395.3K0.03%00.0%Unchanged
Stonebridge Financial Planning Group, LLC1,009$395.3K0.15%00.0%Unchanged
Ausdal Financial Partners, Inc.1,007$394.4K0.02%+1,007New
South State Corp.1,006$394.1K0.02%+1+0.1%Added
First Foundation Advisors1,005$393.7K0.02%+4+0.4%Added
Founders Financial Securities LLC785$393.1K0.02%+785New
Wealth Effects LLC1,000$391.9K0.14%−550−35.5%Reduced
C2C Wealth Management, LLC1,000$391.8K0.33%−2,000−66.7%Reduced
First Financial Bankshares Inc1,000$391.8K0.01%00.0%Unchanged
First Interstate Bank1,000$391.8K0.02%00.0%Unchanged
LBMC Investment Advisors, LLC1,000$391.8K0.02%00.0%Unchanged
Quad-Cities Investment Group, LLC1,000$391.8K0.16%00.0%Unchanged
Carbahal Olsen Financial Services Group, LLC1,000$391.8K0.31%00.0%Unchanged
Edmond de Rothschild Holding S.A.1,000$391.8K0.01%+1,000New
Betterment LLC998$391.0K0.00%+998New
Abel Hall, LLC988$387.1K0.08%+100+11.3%Added
Hantz Financial Services, Inc.987$387.0K0.01%+326+49.3%Added
Annex Advisory Services, LLC987$386.7K0.01%−5,710−85.3%Reduced
Simplify Asset Management Inc.985$385.9K0.01%−41−4.0%Reduced
COFG Advisors, LLC984$385.7K0.10%−27−2.7%Reduced
Cadent Capital Advisors, LLC979$383.5K0.10%+979New
Fidelis Capital Partners, LLC976$382.4K0.03%+7+0.7%Added
Nelson, Van Denburg & Campbell Wealth Management Group, LLC975$382.0K0.01%+121+14.2%Added
Conning Inc.973$381.2K0.01%−152−13.5%Reduced